..Practicing neurologists must understand these problems to limit potential harm. In this article, we summarize current knowledge regarding these behavioral disorders, including phenomenology, epidemiology, pathophysiology, and treatment...

..1% at 3 years and 19.2% at 5 years). Anti-PD drugs were significantly reduced by 47.9% at 3 years and 39.8% at 5 years. However, the magnitude of the preoperative response to levodopa did not predict DBS benefit at 3 and 5 years...